Commit-ID: b0b35f0179161a5e256eebffa274b0b6f023f451
Gitweb: http://git.kernel.org/tip/b0b35f0179161a5e256eebffa274b0b6f023f451
Author: David Ahern <dsahern@xxxxxxxxx>
AuthorDate: Wed, 7 Aug 2013 22:50:52 -0400
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 12 Aug 2013 10:31:08 -0300
perf evsel: Add option to print stack trace on single line
Option is used by upcoming timehist command.
Signed-off-by: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1375930261-77273-11-git-send-email-dsahern@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/session.c | 8 ++++++--
tools/perf/util/session.h | 1 +
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index e5fd658..0d895e7 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1497,6 +1497,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
int print_sym = print_opts & PRINT_IP_OPT_SYM;
int print_dso = print_opts & PRINT_IP_OPT_DSO;
int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET;
+ int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
+ char s = print_oneline ? ' ' : '\t';
if (perf_event__preprocess_sample(event, machine, &al, sample,
NULL) < 0) {
@@ -1521,7 +1523,7 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
break;
if (print_ip)
- printf("%16" PRIx64, node->ip);
+ printf("%c%16" PRIx64, s, node->ip);
if (print_sym) {
printf(" ");
@@ -1537,7 +1539,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
map__fprintf_dsoname(node->map, stdout);
printf(")");
}
- printf("\n");
+
+ if (!print_oneline)
+ printf("\n");
callchain_cursor_advance(&callchain_cursor);
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 69e554a..7c00ccb 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -45,6 +45,7 @@ struct perf_session {
#define PRINT_IP_OPT_SYM (1<<1)
#define PRINT_IP_OPT_DSO (1<<2)
#define PRINT_IP_OPT_SYMOFFSET (1<<3)
+#define PRINT_IP_OPT_ONELINE (1<<4)
struct perf_tool;
--
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